Home / 7,172,098.70-10,761,327.77-3,759,570.72

Finding the Fourth Proportional to 7,172,098.70, 10,761,327.77 and 3,759,570.72

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Solution

The fourth proportional to 7,172,098.70, 10,761,327.77 and 3,759,570.72 is: 5,641,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,098.70 : 10,761,327.77 = 3,759,570.72 : x
  2. Step 2: Convert to fraction form
    7,172,098.70/10,761,327.77 = 3,759,570.72/x
  3. Step 3: Cross multiply
    7,172,098.70x = 10,761,327.77 × 3,759,570.72
  4. Step 4: Simplify right side
    7,172,098.70x = 40,457,972,773,617.05
  5. Step 5: Solve for x
    x = 40,457,972,773,617.05/7,172,098.70
  6. Step 6: Final answer
    x = 5,641,022.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.